Pine Bluff Street Historic District (Hot Spring County, Arkansas)
Pine Craig (Du Page County, Illinois)
Pine Forge Mansion and Industrial Site (Berks County, Pennsylvania)
Pine Gables (Rutherford County, North Carolina)
Pine Grove Furnace (Cumberland County, Pennsylvania)
Pine Hall (Stokes County, North Carolina)
Pine Hill (Maury County, Tennessee)
Pine Island Plantation Complex (Beaufort County, South Carolina)
Pine Knot (Albemarle County, Virginia)
Pine Meer (Hamilton County, Ohio)
Pine Mountain State Park (Harris County, Georgia)
Pine Slash (Hanover County, Virginia)
Pine Terrace (Orange County, New York)
Pinecrest (Randolph County, West Virginia)
Pinehill (Ogle County, Illinois)
Italianate style brick, wood and limestone mansion, now a bed and breakfast
Pineland, The (Hampton County, South Carolina)
Pines, The (Lewis County, New York)
Pineview (Bertie County, North Carolina)
Pinewood (Amite County, Mississippi)
Pinewoods (James City County, Virginia)
Piney Grove (Charles City County, Virginia)
Piney Prospect (Edgecombe County, North Carolina)
Pink House (Jackson County, Missouri)
Pink Palace (Washington, District of Columbia)
Pinkham House (Norfolk County, Massachusetts)
Pinkham, Daniel, House (Rockingham County, New Hampshire)
Pinkham, Richard, House (Middlesex County, Massachusetts)
Pinkney-Callahan House (Anne Arundel County, Maryland)
Pinney Road Log Cabin (Franklin County, Ohio)
Pinto, William, House (New Haven County, Connecticut)
Pio Pico Casa (Los Angeles County, California)
Pioneer Adobe House (Marion County, Kansas)
Pioneer Cabin (El Paso County, Colorado)
Pioneer House (Johnson County, Arkansas)
Pioneer Sod House (Jefferson County, Colorado)
Piper House (Washington County, Maryland)
Piper, Rufus, Homestead (Cheshire County, New Hampshire)
Piper--Beebe House (Storey County, Nevada)
Pipes Family House (Multnomah County, Oregon)
Pippert House (Victoria County, Texas)
Pippinger House (Carbon County, Montana)
Pirtle House (Jefferson County, Kentucky)
Pistol Factory Dwelling (New Haven County, Connecticut)
Pitcher--Goff House (Providence County, Rhode Island)
Pitkin, Elisha, House (New Haven County, Connecticut)
Pitman Grove (Gloucester County, New Jersey)
Pitot House (Orleans Parish, Louisiana)
Pitre, Vic House (Jefferson Parish, Louisiana)
Pittenger Cottage (Essex County, New York)
Pittock House (Clark County, Washington)
Pittock Mansion (Multnomah County, Oregon)
Pitts Neck (Accomack County, Virginia)
Pitts' Folly (Perry County, Alabama)
Pitts-Inge (Charlottesville, Virginia)
Pittsford Green Historic District (Rutland County, Vermont)
Pitzer House (Los Angeles County, California)
Plain Dealing (Albemarle County, Virginia)
Plain Farm House (Providence County, Rhode Island)
Planter's Cabin (East Baton Rouge Parish, Louisiana)
Plashbourne Estate (Westchester County, New York)
Plaster House (New Haven County, Connecticut)
Platt, Charles C., Homestead (Clinton County, New York)
Platt, Col. Asa, House (New Haven County, Connecticut)
Platt-Cady Mansion (Tioga County, New York)
Platts-Bradstreet House (Essex County, Massachusetts)
Players, The (New York County, New York)
Plaza de San Luis de la Culebra (Costilla County, Colorado)
Pleasant Green (Cooper County, Missouri)
Pleasant Grove (Roanoke County, Virginia)
Pleasant Grove (Jessamine County, Kentucky)
Pleasant Grove (Halifax County, Virginia)
Pleasant Hill (Clermont County, Ohio)
Pleasant Hill (Adams County, Mississippi)
Pleasant Hill (Wilkinson County, Mississippi)
Pleasant Hill (Charles County, Maryland)
Pleasant Hill Plantation (Chester County, Pennsylvania)
Pleasant Hill/Hawkins House (Vance County, North Carolina)
Pleasant Hills (Prince George's County, Maryland)
Pleasant Home (Cook County, Illinois)
Pleasant L. Matthews House (Hamilton County, Tennessee)
Pleasant Lawn (Woodford County, Kentucky)
Pleasant Prospect (Prince George's County, Maryland)
Pleasant Run Stone House I (Kenton County, Kentucky)
Pleasant Run Stone House II (Kenton County, Kentucky)
Pleasant Vale (Boyle County, Kentucky)
Pleasant View (Chesterfield County, Virginia)
Pleasant View (Bedford County, Virginia)
Pleasant View Plantation House (Pointe Coupee Parish, Louisiana)
Pleasants House (Suffolk County, New York)
Pleasants Ranch (Solano County, California)
Pledger, Jacob, House (Middlesex County, Connecticut)
Plehwe Complex (Bexar County, Texas)
Plimpton, Simon, Farmhouse (Worcester County, Massachusetts)
Plimpton--Winter House (Norfolk County, Massachusetts)
Pliny and Adelia Fay House (Muscatine County, Iowa)
Ploeger-Kerr-White House (Bastrop County, Texas)
Ploger-Moneymaker Place (Laclede County, Missouri)
Plum Bayou Homesteads (Jefferson County, Arkansas)
Plum Grove (Johnson County, Iowa)
Plumb House (Middlesex County, Connecticut)
Plumb House (Waynesboro, Virginia)
Plumbush (Putnam County, New York)
Plumer House (Westmoreland County, Pennsylvania)
Plumhoff House (Ellis County, Texas)
Plummer Homestead (Strafford County, New Hampshire)
Plummer House (White County, Arkansas)
Plummer's Station (Conway County, Arkansas)
Plummer, Capt. John, House (Washington County, Maine)
Plymouth Antiquarian House (Plymouth County, Massachusetts)
Poage-Arnold House (Clay County, Missouri)
Poague House (Mason County, Kentucky)
Poe Cottage (Bronx County, New York)
Poehlman House (Onondaga County, New York)
Pogue House (Mason County, Kentucky)
Poillon-Seguine-Britton House (Richmond County, New York)
Poinsett House (Kent County, Delaware)
Point Au View (Mason County, Kentucky)
Point Breeze (Burlington County, New Jersey)
Point Breeze (Franklin County, Kentucky)
Point Gratiot Lighthouse Complex (Chautauqua County, New York)
Campus of a lighthouse, keeper's quarters, supporting structures and museum
Point of Fork Plantation (Fluvanna County, Virginia)
Point of Honor (Lynchburg, Virginia)
Point of Pines Plantation Slave Cabin (Charleston County, South Carolina)
Point of Rocks (Chesterfield County, Virginia)
Point, The, Historic District (Clinton County, New York)
Pointe Coupee Parish Museum (Pointe Coupee Parish, Louisiana)
Poiret Place (St. Landry Parish, Louisiana)
Polaski King House (Onondaga County, New York)
Polk House (Warren County, Kentucky)
Polk Sisters' House (Maury County, Tennessee)
Polk-Sherard-Hinman House (Warren County, Mississippi)
Pollard-Nelson House (Cass County, Indiana)
Pollock, Jackson, House and Studio (Suffolk County, New York)
Pollock-Capps House (Tarrant County, Texas)
Polly Bemis House (Idaho County, Idaho)
Polly Fogleman House (Alamance County, North Carolina)
Polychrome Historic District (Montgomery County, Maryland)
Pomaria (Newberry County, South Carolina)
Pomerene House (Holmes County, Ohio)
Pomeroy Cottage (Franklin County, New York)
Pomeroy, Arthur G., House (Hartford County, Connecticut)
Pompeiian Villa (Jefferson County, Texas)
Pompey Callaway House (Montgomery County, Virginia)
Pond-Weed House (Fairfield County, Connecticut)
Ponderosa Lodge (El Paso County, Colorado)
Pont Reading (Delaware County, Pennsylvania)
Pontalba Buildings (Orleans Parish, Louisiana)
Pony Creek Park (Mills County, Iowa)
Pool Rock Plantation (Vance County, North Carolina)
Poole Forge (Lancaster County, Pennsylvania)
Poor, Henry Varnum, House (Rockland County, New York)
Pope House (Sampson County, North Carolina)
Pope House (Custer County, Montana)
Pope-Leighey House (Fairfax County, Virginia)
Popham Ranch (Ravalli County, Montana)
Poplar Corner (Wilkes County, Georgia)
Poplar Forest (Bedford County, Virginia)
Poplar Grove (Pender County, North Carolina)
Poplar Grove (Fayette County, Kentucky)
Poplar Grove Mill and House (Mathews County, Virginia)
Poplar Grove Plantation House (West Baton Rouge Parish, Louisiana)
Poplar Hall (Norfolk, Virginia)
Poplar Hill (Harford County, Maryland)
Poplar Hill (Grainger County, Tennessee)
Poplar Hill (Isle of Wight County, Virginia)
Poplar Hill Mansion (Wicomico County, Maryland)
Poplar Lane (Montgomery County, Pennsylvania)
Poplar Springs (Charles City County, Virginia)
Poppletown Farmhouse (Ulster County, New York)
Porcher House (Brevard County, Florida)
Porches, The (Volusia County, Florida)
Port Deposit (Cecil County, Maryland)
Port Micou (Essex County, Virginia)
Port Royal House (Barnstable County, Massachusetts)
Port-Manning House (Marion County, Oregon)
Porter House (Henry County, Tennessee)
Porter House (Onondaga County, New York)
Porter Houses and Armstrong Kitchen (Edgecombe County, North Carolina)
Porter Kelsey House (Anoka County, Minnesota)
Porter L. Williams House (Ellis County, Texas)
Porter Rodgers Sr., House (White County, Arkansas)
Porter, Dr. J., House (Hartford County, Connecticut)
Porter, Dr. Joseph Y., House (Monroe County, Florida)
Porter, General, House (Rockingham County, New Hampshire)
Porter--French House (Orange County, California)
Porter--Rhynsburger House (Marion County, Iowa)
Porter--Vallejo Mansion (Monterey County, California)
Porter-Aue House (Summit County, Ohio)
Porter-Bell-Brackley Estate (Franklin County, Maine)
Porter-Brasfield House (Linn County, Oregon)
Porter-Crawford House (Lauderdale County, Mississippi)
Porter-Phelps-Huntington House (Hampshire County, Massachusetts)
Porter-Thomsen House (Douglas County, Nebraska)
Porter-Todd House (Jefferson County, Kentucky)
Porter-York House (Habersham County, Georgia)
Portico Row (Philadelphia County, Pennsylvania)
Portland Manor (Anne Arundel County, Maryland)
Porto Bello (St. Mary's County, Maryland)